lindseyhajdukovich lindseyhajdukovich

20-02-2017
Mathematics

contestada

What is the value of b^2 - 4ac for the following equation?

x^2 + 5x + 4 = 0

a. 9
b. 16
c. 25

Respuesta :

williamwu309 williamwu309

20-02-2017

b^2 - 4ac = 5^2 - 16(4 * 1 * 4), which would equal 9.

Hoped this helped!!!

Answer Link

Otras preguntas

Reed uses 88 pieces of glass per square foot to make a stained glass window. How many pieces of glass will he need to make a window that is 864 square inches?

A new runway has opened up at the airport, and the flight path goes directly over your apartment. The noise of the airplanes is a a. positive externality. c. ne

David is buying a new car for $21,349.00. He plans to make a down payment of $3,000.00. If he's to make monthly payments of $352 for the next five years, what A

a block has a volume of 0.9m3 and a density of 4,000kg/m3. whats the force of gravity acting on the block in water?(A)3,528N(B)882N(C)2,646N(C)3,038N

what happens when sediment builds up over time

how many original amendments to the constitution were added and ratified by 1791

Which Greek leader was responsible for eventually loosening the harsh and uncompromising laws of leaders such as Draco?

chlorine and element x have similar chemical properties an atom of element x could have an electron configuration of

–3.4 + (–8 + 2) = [ ? + (–8)] + 2 whats the missing number

what is the answer for number 9 and 10